DA-251 Portable Amplifier
- Teaching
- Propaganda
- Outdoor Activities
- Bodypack
- Portable
- External power supply
- Wired
• Rugged and durable design
• Digital amplifier circuitry ensures minimum battery power
consumption
• VHF wireless system featuring more than 40 selectable frequencies
• Operating range of more than 30 meters
• Bodypack transmitter featuring companding circuit, powered by 2pcs
9V tier batteries
• Microphone with high quality capsule for maximum feedback rejection
and consistent sound quality
• Built-in Ni-MH rechargeable batteries and auto-recharge circuit
• MIC-IN, AUX-IN and LINE OUT sockets for convenient connection with
other audio equipment
• RF indicator, recharging indicator available on the receiver
Product Detail
• Frequency Response: 220MHz-270MHz (enjoying more than 40 kinds of frequency spot) • Receiving Sensitivity: -80dBm (S/N≥30dB) • Squelch Control: Noise-Lock • Resonance Interfere Rate: ＞50dB • False Image Interfere Rate: ＞50dB • Total Harmonic Distortion: ＜1％ (1kHz) • Output Power: Approx. 10hrs • S/N Ratio: ＞40dB • Frequency Response: 60Hz-12.5kHz • Input Signal: Wired MIC x 1 Wireless MIC x 1 • Speaker: 4Ω/10W • Power Requirements: DC 12V or 10.8V • Operating Range: 30m • Net Weight: 1.1kg Transmitter • Frequency Steadiness: ±0.005% • Harmonic Rejection: ≥40dB • Current Consumption: About 25mA • Operating Voltage: DC 9V
Teaching, public address, outdoor activity
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